Here is a pocket-sizeddevice with SO MANY practical functions! This card is a portablesurvival tool with 14 functions includingcan & bottle cap opener, 4 different position wrenches, butterfly wrench, knife edge, saw blade, screwdriver, rope, ruler and lanyard hole.
You can be used anytime & anywhere—while camping, hiking, biking, at home and even all sorts of activities and situations. This Survival Card is super durable, made with 4X Heat Treated Stainless Steel. It is as small and thin as a normal credit card, so just put it into your wallet and be prepared for any situation.
2 Blade Edge
Screwdriver (Big/Small): In the corner of the card (It can increase the strength of the mechanics), it can be used for usual screws
Ruler: Metric scale (minimum scale: mm)
Bottle opener: For beer & beverage bottle cap opening
Can opener: The bottom hook used with the upper edge can open tin cans easily